#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>


void menu() {
	printf("**********************\n");
	printf("****** 1  play  ******\n");
	printf("****** 0  exit  ******\n");
	printf("**********************\n");
}

int main()
{
	int input = 0;
	do {
		menu();
		scanf("%d\n", &input);
		switch(input)
		{
		case 1:
			printf("开始游戏");		
		    break;
		case 0:
			printf("退出游戏");
			break;
		default:
			printf("重新输入");
		}
	} while (input);
	return 0;
}